diff -up wpa_supplicant-2.10/src/crypto/tls_openssl.c.legacy-server-connect wpa_supplicant-2.10/src/crypto/tls_openssl.c
--- wpa_supplicant-2.10/src/crypto/tls_openssl.c.legacy-server-connect  2022-01-16 15:51:29.000000000 -0500
+++ wpa_supplicant-2.10/src/crypto/tls_openssl.c        2022-04-28 02:47:26.863529683 -0400
@@ -1049,6 +1049,16 @@
 	SSL_CTX_set_options(ssl, SSL_OP_NO_SSLv2);
 	SSL_CTX_set_options(ssl, SSL_OP_NO_SSLv3);
 
+	/* Many enterprise PEAP server implementations (e.g. used in large
+	 corporations and universities) do not support RFC5746 secure
+	 renegotiation, and starting with OpenSSL 3.0,
+	 SSL_OP_LEGACY_SERVER_CONNECT is no longer set as part of SSL_OP_ALL.
+	 So until we implement a way to request SSL_OP_LEGACY_SERVER_CONNECT
+	 only in EAP peer mode, just set SSL_OP_LEGACY_SERVER_CONNECT
+	 globally. */
+
+	SSL_CTX_set_options(ssl, SSL_OP_LEGACY_SERVER_CONNECT);
+
 	SSL_CTX_set_mode(ssl, SSL_MODE_AUTO_RETRY);
 
 #ifdef SSL_MODE_NO_AUTO_CHAIN
